72865440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:292

約数の個数: 192

約数和(自身を含む): 259096320

約数和(自身を除く): 186230880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 101, 108, 120, 135, 144, 160, 167, 180, 202, 216, 240, 270, 288, 303, 334, 360, 404, 432, 480, 501, 505, 540, 606, 668, 720, 808, 835, 864, 909, 1002, 1010, 1080, 1212, 1336, 1440, 1503, 1515, 1616, 1670, 1818, 2004, 2020, 2160, 2424, 2505, 2672, 2727, 3006, 3030, 3232, 3340, 3636, 4008, 4040, 4320, 4509, 4545, 4848, 5010, 5344, 5454, 6012, 6060, 6680, 7272, 7515, 8016, 8080, 9018, 9090, 9696, 10020, 10908, 12024, 12120, 13360, 13635, 14544, 15030, 16032, 16160, 16867, 18036, 18180, 20040, 21816, 22545, 24048, 24240, 26720, 27270, 29088, 30060, 33734, 36072, 36360, 40080, 43632, 45090, 48096, 48480, 50601, 54540, 60120, 67468, 72144, 72720, 80160, 84335, 87264, 90180, 101202, 109080, 120240, 134936, 144288, 145440, 151803, 168670, 180360, 202404, 218160, 240480, 253005, 269872, 303606, 337340, 360720, 404808, 436320, 455409, 506010, 539744, 607212, 674680, 721440, 759015, 809616, 910818, 1012020, 1214424, 1349360, 1518030, 1619232, 1821636, 2024040, 2277045, 2428848, 2698720, 3036060, 3643272, 4048080, 4554090, 4857696, 6072120, 7286544, 8096160, 9108180, 12144240, 14573088, 18216360, 24288480, 36432720, 72865440]

約数ペア:

[(1, 72865440), (2, 36432720), (3, 24288480), (4, 18216360), (5, 14573088), (6, 12144240), (8, 9108180), (9, 8096160), (10, 7286544), (12, 6072120), (15, 4857696), (16, 4554090), (18, 4048080), (20, 3643272), (24, 3036060), (27, 2698720), (30, 2428848), (32, 2277045), (36, 2024040), (40, 1821636), (45, 1619232), (48, 1518030), (54, 1349360), (60, 1214424), (72, 1012020), (80, 910818), (90, 809616), (96, 759015), (101, 721440), (108, 674680), (120, 607212), (135, 539744), (144, 506010), (160, 455409), (167, 436320), (180, 404808), (202, 360720), (216, 337340), (240, 303606), (270, 269872), (288, 253005), (303, 240480), (334, 218160), (360, 202404), (404, 180360), (432, 168670), (480, 151803), (501, 145440), (505, 144288), (540, 134936), (606, 120240), (668, 109080), (720, 101202), (808, 90180), (835, 87264), (864, 84335), (909, 80160), (1002, 72720), (1010, 72144), (1080, 67468), (1212, 60120), (1336, 54540), (1440, 50601), (1503, 48480), (1515, 48096), (1616, 45090), (1670, 43632), (1818, 40080), (2004, 36360), (2020, 36072), (2160, 33734), (2424, 30060), (2505, 29088), (2672, 27270), (2727, 26720), (3006, 24240), (3030, 24048), (3232, 22545), (3340, 21816), (3636, 20040), (4008, 18180), (4040, 18036), (4320, 16867), (4509, 16160), (4545, 16032), (4848, 15030), (5010, 14544), (5344, 13635), (5454, 13360), (6012, 12120), (6060, 12024), (6680, 10908), (7272, 10020), (7515, 9696), (8016, 9090), (8080, 9018)]